Ultra-silent Fan, with new high-technology Tacens Fluxus II Bearing. \nDust proof design provides long life and high resistance. Its aerodynamic blades, anti-vibration screws and cable sleeving makes the AURA II a high quality product. Include Antivibration screws.\n\n New High-Technology Tacens Fluxus II Bearing.\n-Ultra Silent. Lower noise than other bearings.\n-Long life: Over 60.000hrs.\n-Heavy duty operation. The fan works perfectly in extreme hot conditions.\n-Dust proof design. Closed bearing design prevent the dust and foreign bodyimproving silence and lifetime.\nAirflow & Pressure Optimized blades design.\nAerodinamically designed by expert engineers for best results.\nHigh-End Pro Extras.\n-Professional High-Quality antivibration screws avoid all noise produced by undesired vibrations.\n-High quality black cable sleeving full cable protection and better looking.